该团队也在设计第二架机翼机身混合飞机，即X - 48c，为未来的飞行测试做准备。

The team is also preparing a second hybrid wing body aircraft, the X-48C for future flight tests.

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从去年9月起，来自美国、加拿大、意大利和波兰的高校在校生一直在研究、设计和制作他们的遥控探测车，为最终测试做准备。

Since last September, college students in the U.S., Canada, Italy, and Poland have been researching, designing, and building their remote-controlled rovers in preparation for the ultimate test.

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为下周听写测试做准备。

Study for the spelling test.

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